package day011.code_block.jvbudaimakuai;

public class Test {
    public static void main(String[] args) {
        int num1 = 10;
        System.out.println(num1);

        {
            int num2 = 100;
            System.out.println(num1);
            System.out.println(num2);
        }

        System.out.println(num1);
//        System.out.println(num2);
    }
}
